15885969

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{409}}^1$

素因数の和:541

約数の個数: 24

約数和(自身を含む): 23556960

約数和(自身を除く): 7670991

約数列:

[1, 3, 11, 33, 107, 121, 321, 363, 409, 1177, 1227, 3531, 4499, 12947, 13497, 38841, 43763, 49489, 131289, 148467, 481393, 1444179, 5295323, 15885969]

約数ペア:

[(1, 15885969), (3, 5295323), (11, 1444179), (33, 481393), (107, 148467), (121, 131289), (321, 49489), (363, 43763), (409, 38841), (1177, 13497), (1227, 12947), (3531, 4499)]